To do this, navigate to:
  1. onMessage > Approval > Event Registration
  2. Click Edit to the right of the appropriate registration form
  3. Click Extra Fields
  4. Click Delete next to Extra Field you wish to remove (if there is not a Delete option this means the field is in use and cannot be deleted, you can edit the name of the field, or make a copy of the Event Registration form and remove the Extra Fields you wish to remove)
  5. You will get a pop up box that states " Are you sure you want to delete this Extra Field?" 
  6. Click Ok
  7. Repeat steps 4-6 for each Field you wish to remove
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